[lmbench3.0 results for Linux localhost 3.0.35 #7 SMP PREEMPT Wed Jan 29 11:28:21 CST 2014 armv7l GNU/Linux]
[LMBENCH_VER: 3.0-a9]
[BENCHMARK_HARDWARE: YES]
[BENCHMARK_OS: YES]
[ALL: 512 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k 1m 2m 4m 8m 16m 32m]
[DISKS: ]
[DISK_DESC: ]
[ENOUGH: 5000]
[FAST: ]
[FASTMEM: NO]
[FILE: /tmp/XXX]
[FSDIR: /tmp]
[HALF: 512 1k 2k 4k 8k 16k 32k 64k 128k 256k 512k 1m 2m 4m 8m 16m]
[INFO: INFO.localhost]
[LINE_SIZE: 64]
[LOOP_O: 0.00103594]
[MB: 50]
[MHZ: 1000]
[MOTHERBOARD: ]
[NETWORKS: ]
[PROCESSORS: 4]
[REMOTE: ]
[SLOWFS: NO]
[OS: arm-linux]
[SYNC_MAX: 1]
[LMBENCH_SCHED: DEFAULT]
[TIMING_O: 0]
[LMBENCH VERSION: 3.0-a9]
[USER: uid=0 gid=1007]
[HOSTNAME: localhost]
[NODENAME: localhost]
[SYSNAME: Linux]
[PROCESSOR: unknown]
[MACHINE: armv7l]
[RELEASE: 3.0.35]
[VERSION: #7 SMP PREEMPT Wed Jan 29 11:28:21 CST 2014]
[Sat Jan 1 00:03:58 JST 2000]
[ 00:03:58 up 4 min, load average: 9.08, 5.35, 2.25]
netstat: invalid option -- 'i'
BusyBox v1.18.5 () multi-call binary.

Usage: netstat [-ral] [-tuwx] [-en]

Display networking information

Options:
	-r	Routing table
	-a	All sockets
	-l	Listening sockets
		Else: connected sockets
	-t	TCP sockets
	-u	UDP sockets
	-w	Raw sockets
	-x	Unix sockets
		Else: all socket types
	-e	Other/more information
	-n	Don't resolve names

[mount: rootfs on / type rootfs (ro,relatime)]
[mount: tmpfs on /dev type tmpfs (rw,relatime,size=337524k,nr_inodes=84381,mode=755)]
[mount: devpts on /dev/pts type devpts (rw,relatime,mode=600)]
[mount: proc on /proc type proc (rw,relatime)]
[mount: sysfs on /sys type sysfs (rw,relatime)]
[mount: /dev/block/mmcblk0p2 on /android type ext4 (ro,relatime,user_xattr,barrier=1,data=ordered)]
[mount: tmpfs on /mnt/asec type tmpfs (rw,relatime,mode=755,gid=1000)]
[mount: tmpfs on /mnt/obb type tmpfs (rw,relatime,mode=755,gid=1000)]
[mount: tmpfs on /tmp type tmpfs (rw,relatime)]
[mount: tmpfs on /mnt/shm type tmpfs (rw,relatime,size=1024k,mode=775,uid=1000,gid=1003)]
[mount: /dev/block/mmcblk0p3 on /var type ext4 (rw,nosuid,nodev,relatime,user_xattr,barrier=1,journal_checksum,data=ordered)]
[mount: /dev/block/mmcblk0p1 on /system type ext4 (rw,relatime,user_xattr,barrier=1,data=ordered)]
[mount: /dev/block/mmcblk0p4 on /data type ext4 (rw,nosuid,nodev,relatime,user_xattr,barrier=1,journal_checksum,data=ordered)]
[mount: tmpfs on /mnt/secure type tmpfs (rw,relatime,mode=700)]
[mount: tmpfs on /mnt/asec type tmpfs (rw,relatime,mode=755,gid=1000)]
[mount: tmpfs on /mnt/obb type tmpfs (rw,relatime,mode=755,gid=1000)]
[mount: tmpfs on /mnt/shm type tmpfs (rw,relatime,size=1024k,mode=775,uid=1000,gid=1003)]
[mount: /dev/block/vold/8:1 on /mnt/udisk1 type vfat (rw,dirsync,nosuid,nodev,noexec,relatime,uid=1000,gid=1015,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)]
[mount: none on /sys/kernel/debug type debugfs (rw,relatime)]
Simple syscall: 0.4668 microseconds
Simple read: 0.5627 microseconds
Simple write: 0.8389 microseconds
Simple stat: 4.3060 microseconds
Simple fstat: 1.0107 microseconds
Simple open/close: 11.0863 microseconds
Select on 10 fd's: 1.5848 microseconds
Select on 100 fd's: 7.4186 microseconds
Select on 250 fd's: 16.9969 microseconds
Select on 500 fd's: 33.5951 microseconds
Select on 10 tcp fd's: 1.5761 microseconds
Select on 100 tcp fd's: 13.1948 microseconds
Select on 250 tcp fd's: 32.4412 microseconds
Select on 500 tcp fd's: 65.2824 microseconds
Signal handler installation: 1.1553 microseconds
Signal handler overhead: 6.0173 microseconds
Protection fault: 1.8467 microseconds
Pipe latency: 29.2251 microseconds
AF_UNIX sock stream latency: 34.1711 microseconds
Process fork+exit: 1778.6667 microseconds
Process fork+execve: 3764.0000 microseconds
Process fork+/bin/sh -c: 18808.0000 microseconds
integer bit: 1.01 nanoseconds
integer add: 1.01 nanoseconds
integer mul: 3.97 nanoseconds
integer div: 79.54 nanoseconds
integer mod: 18.96 nanoseconds
int64 bit: 2.06 nanoseconds
uint64 add: 2.87 nanoseconds
int64 mul: 10.06 nanoseconds
int64 div: 190.77 nanoseconds
int64 mod: 156.83 nanoseconds
float add: 4.98 nanoseconds
float mul: 6.01 nanoseconds
float div: 15.96 nanoseconds
double add: 4.98 nanoseconds
double mul: 7.02 nanoseconds
double div: 26.02 nanoseconds
float bogomflops: 28.15 nanoseconds
double bogomflops: 39.23 nanoseconds
integer bit parallelism: 1.38
integer add parallelism: 1.02
integer mul parallelism: 2.00
integer div parallelism: 1.00
integer mod parallelism: 1.07
int64 bit parallelism: 1.39
int64 add parallelism: 1.87
int64 mul parallelism: 1.02
int64 div parallelism: 1.00
int64 mod parallelism: 1.05
float add parallelism: 5.00
float mul parallelism: 1.74
float div parallelism: 1.60
double add parallelism: 5.00
double mul parallelism: 1.74
double div parallelism: 1.30
File /tmp/XXX write bandwidth: 261683 KB/sec
Pagefaults on /tmp/XXX: 10.0784 microseconds

"mappings
0.524288 63
1.048576 91
2.097152 150
4.194304 277
8.388608 524
16.777216 1031
33.554432 2080

"File system latency
0k	179	34656	49217
1k	119	21652	31917
4k	115	20901	33229
10k	71	12844	25312

Cannot register service: RPC: Unable to receive; errno = Connection refused
unable to register (XACT_PROG, XACT_VERS, udp).
UDP latency using localhost: 62.2823 microseconds
TCP latency using localhost: 82.8101 microseconds
localhost: RPC: Unknown protocol
localhost: RPC: Unknown protocol
(null): RPC: Unknown protocol
TCP/IP connection cost to localhost: 294.1667 microseconds

Socket bandwidth using localhost
0.000001 0.32 MB/sec
0.000064 16.72 MB/sec
0.000128 32.23 MB/sec
0.000256 58.52 MB/sec
0.000512 95.64 MB/sec
0.001024 87.44 MB/sec
0.001437 134.59 MB/sec
10.000000 328.37 MB/sec

Avg xfer: 3.2KB, 41.8KB in 8.4510 millisecs, 4.94 MB/sec
AF_UNIX sock stream bandwidth: 1088.32 MB/sec
Pipe bandwidth: 456.83 MB/sec

"read bandwidth
0.000512 111.61
0.001024 209.30
0.002048 366.58
0.004096 578.79
0.008192 685.39
0.016384 531.13
0.032768 451.37
0.065536 425.24
0.131072 425.78
0.262144 429.90
0.524288 360.40
1.05 311.57
2.10 299.68
4.19 296.23
8.39 296.24
16.78 296.15
33.55 287.76

"read open2close bandwidth
0.000512 31.44
0.001024 60.76
0.002048 119.24
0.004096 218.49
0.008192 323.49
0.016384 393.04
0.032768 378.24
0.065536 360.14
0.131072 412.68
0.262144 401.51
0.524288 390.60
1.05 332.72
2.10 298.91
4.19 299.25
8.39 298.28
16.78 303.35
33.55 284.23


"Mmap read bandwidth
0.000512 2675.84
0.001024 2810.70
0.002048 2942.21
0.004096 2996.96
0.008192 3016.85
0.016384 3042.49
0.032768 1722.98
0.065536 951.89
0.131072 861.02
0.262144 821.42
0.524288 766.78
1.05 484.55
2.10 386.00
4.19 369.38
8.39 362.83
16.78 368.06
33.55 354.28

"Mmap read open2close bandwidth
0.000512 10.35
0.001024 20.69
0.002048 41.33
0.004096 81.01
0.008192 133.02
0.016384 188.65
0.032768 233.06
0.065536 248.71
0.131072 265.67
0.262144 271.98
0.524288 243.48
1.05 208.80
2.10 191.78
4.19 190.93
8.39 188.84
16.78 180.93
33.55 184.39


"libc bcopy unaligned
0.000512 1663.95
0.001024 1723.69
0.002048 1790.01
0.004096 1831.93
0.008192 1849.95
0.016384 1848.61
0.032768 1104.95
0.065536 839.90
0.131072 732.50
0.262144 711.96
0.524288 327.54
1.05 317.41
2.10 295.46
4.19 299.00
8.39 297.14
16.78 291.38

"libc bcopy aligned
0.000512 1691.44
0.001024 1725.13
0.002048 1794.14
0.004096 1831.93
0.008192 1851.30
0.016384 1859.18
0.032768 1355.09
0.065536 869.63
0.131072 758.63
0.262144 714.90
0.524288 516.03
1.05 313.05
2.10 305.00
4.19 303.89
8.39 294.59
16.78 295.52

Memory bzero bandwidth
0.000512 2734.32
0.001024 2727.75
0.002048 2804.42
0.004096 2852.08
0.008192 2867.72
0.016384 2874.70
0.032768 2890.04
0.065536 2885.16
0.131072 2884.86
0.262144 2889.03
0.524288 2888.90
1.05 2166.82
2.10 1544.01
4.19 802.74
8.39 1237.08
16.78 1413.77
33.55 1819.06

"unrolled bcopy unaligned
0.000512 1940.33
0.001024 1963.16
0.002048 1974.23
0.004096 1977.79
0.008192 1980.57
0.016384 1972.07
0.032768 1287.15
0.065536 765.38
0.131072 650.21
0.262144 636.51
0.524288 452.44
1.05 302.18
2.10 285.29
4.19 291.92
8.39 288.92
16.78 273.68

"unrolled partial bcopy unaligned
0.000512 6964.88
0.001024 7388.93
0.002048 7645.55
0.004096 7752.53
0.008192 7888.32
0.016384 1689.56
0.032768 1064.36
0.065536 925.19
0.131072 912.82
0.262144 887.87
0.524288 475.40
1.05 180.17
2.10 279.55
4.19 270.11
8.39 267.18
16.78 263.14

Memory read bandwidth
0.000512 2955.12
0.001024 3044.62
0.002048 3062.56
0.004096 3078.51
0.008192 3032.98
0.016384 3060.94
0.032768 1769.00
0.065536 967.10
0.131072 835.66
0.262144 845.17
0.524288 799.83
1.05 538.38
2.10 387.50
4.19 371.28
8.39 368.41
16.78 368.42
33.55 353.41

Memory partial read bandwidth
0.000512 10882.00
0.001024 11127.02
0.002048 11248.61
0.004096 11353.35
0.008192 11353.80
0.016384 11534.55
0.032768 4396.21
0.065536 2143.98
0.131072 1832.27
0.262144 1851.43
0.524288 1776.34
1.05 1014.29
2.10 561.56
4.19 523.37
8.39 504.27
16.78 512.85
33.55 512.26

Memory write bandwidth
0.000512 3805.36
0.001024 3899.73
0.002048 3900.86
0.004096 3847.82
0.008192 3956.32
0.016384 3888.97
0.032768 3957.32
0.065536 3954.66
0.131072 3906.98
0.262144 3955.99
0.524288 3943.58
1.05 2527.56
2.10 1877.82
4.19 1864.14
8.39 1667.72
16.78 1681.76
33.55 1852.71

Memory partial write bandwidth
0.000512 12261.51
0.001024 12564.80
0.002048 12636.71
0.004096 12379.65
0.008192 12697.75
0.016384 12584.29
0.032768 12495.76
0.065536 2501.74
0.131072 2089.55
0.262144 2036.16
0.524288 1952.46
1.05 751.40
2.10 398.77
4.19 379.33
8.39 384.36
16.78 387.82
33.55 360.03

Memory partial read/write bandwidth
0.000512 7374.58
0.001024 7586.63
0.002048 7556.40
0.004096 7674.78
0.008192 7687.26
0.016384 7417.42
0.032768 7444.07
0.065536 1237.88
0.131072 1065.43
0.262144 1036.35
0.524288 1014.10
1.05 458.83
2.10 333.25
4.19 316.93
8.39 317.52
16.78 318.15
33.55 282.23



"size=0k ovr=6.05
2 7.85
4 8.72
8 9.00
16 9.39
24 10.06
32 10.17
64 12.54
96 13.01

"size=4k ovr=7.60
2 8.23
4 9.65
8 11.19
16 13.56
24 13.91
32 14.50
64 17.90
96 20.38

"size=8k ovr=9.33
2 7.79
4 12.89
8 16.11
16 16.59
24 17.77
32 20.62
64 24.90
96 29.86

"size=16k ovr=12.53
2 9.87
4 19.56
8 21.10
16 25.55
24 27.33
32 32.07
64 48.57
96 54.41

"size=32k ovr=25.24
2 17.39
4 22.97
8 29.97
16 45.50
24 55.76
32 69.42
64 89.65
96 90.92

"size=64k ovr=78.46
2 11.04
4 18.30
8 27.74
16 95.13
24 107.79
32 119.88
64 127.80
96 129.93

tlb: 33 pages

Memory load parallelism
0.001024 4.06
0.002048 4.07
0.004096 3.99
0.008192 4.00
0.016384 4.01
0.032768 4.07
0.065536 5.18
0.131072 3.79
0.262144 3.47
0.524288 3.35
1.048576 4.04
2.097152 2.90
4.194304 2.63
8.388608 2.51
16.777216 2.62
33.554432 2.10

STREAM copy latency: 24.98 nanoseconds
STREAM copy bandwidth: 640.59 MB/sec
STREAM scale latency: 28.46 nanoseconds
STREAM scale bandwidth: 562.26 MB/sec
STREAM add latency: 32.59 nanoseconds
STREAM add bandwidth: 736.36 MB/sec
STREAM triad latency: 36.14 nanoseconds
STREAM triad bandwidth: 664.09 MB/sec
STREAM2 fill latency: 4.12 nanoseconds
STREAM2 fill bandwidth: 1944.09 MB/sec
STREAM2 copy latency: 24.72 nanoseconds
STREAM2 copy bandwidth: 647.31 MB/sec
STREAM2 daxpy latency: 33.49 nanoseconds
STREAM2 daxpy bandwidth: 716.57 MB/sec
STREAM2 sum latency: 21.72 nanoseconds
STREAM2 sum bandwidth: 368.32 MB/sec

Memory load latency
"stride=16
0.00049 4.019
0.00098 4.048
0.00195 4.053
0.00293 4.056
0.00391 4.055
0.00586 4.022
0.00781 4.058
0.01172 4.058
0.01562 4.069
0.02344 4.071
0.03125 4.183
0.04688 14.286
0.06250 17.256
0.09375 19.634
0.12500 20.146
0.18750 20.561
0.25000 20.586
0.37500 20.708
0.50000 21.105
0.75000 27.449
1.00000 32.293
1.50000 40.354
2.00000 42.708
3.00000 43.578
4.00000 44.032
6.00000 44.141
8.00000 43.992
12.00000 44.120
16.00000 44.378
24.00000 47.572
32.00000 45.994
48.00000 44.063

"stride=32
0.00049 4.009
0.00098 4.051
0.00195 4.011
0.00293 4.016
0.00391 4.017
0.00586 4.022
0.00781 4.018
0.01172 4.018
0.01562 4.020
0.02344 4.032
0.03125 10.855
0.04688 18.984
0.06250 26.456
0.09375 29.902
0.12500 30.888
0.18750 31.412
0.25000 31.670
0.37500 32.201
0.50000 32.826
0.75000 42.699
1.00000 50.914
1.50000 71.383
2.00000 78.716
3.00000 81.745
4.00000 84.794
6.00000 83.926
8.00000 84.230
12.00000 84.186
16.00000 83.893
24.00000 88.287
32.00000 88.812
48.00000 84.033

"stride=64
0.00049 4.013
0.00098 4.020
0.00195 4.049
0.00293 4.047
0.00391 4.062
0.00586 4.047
0.00781 4.057
0.01172 4.019
0.01562 4.018
0.02344 4.019
0.03125 4.025
0.04688 20.390
0.06250 26.116
0.09375 30.311
0.12500 30.871
0.18750 31.311
0.25000 31.792
0.37500 31.824
0.50000 32.249
0.75000 43.208
1.00000 56.231
1.50000 87.775
2.00000 104.016
3.00000 115.785
4.00000 118.324
6.00000 120.597
8.00000 121.108
12.00000 122.185
16.00000 121.768
24.00000 121.893
32.00000 121.622
48.00000 121.761

"stride=128
0.00049 4.014
0.00098 4.013
0.00195 4.055
0.00293 4.067
0.00391 4.034
0.00586 4.033
0.00781 4.028
0.01172 4.023
0.01562 4.030
0.02344 13.156
0.03125 16.617
0.04688 19.110
0.06250 25.071
0.09375 30.038
0.12500 31.011
0.18750 31.652
0.25000 31.584
0.37500 31.710
0.50000 32.197
0.75000 36.885
1.00000 52.426
1.50000 86.669
2.00000 104.481
3.00000 114.479
4.00000 116.528
6.00000 119.536
8.00000 120.235
12.00000 120.493
16.00000 120.918
24.00000 120.431
32.00000 120.629
48.00000 120.585

"stride=256
0.00049 4.011
0.00098 4.011
0.00195 4.012
0.00293 4.030
0.00391 4.013
0.00586 4.013
0.00781 4.011
0.01172 4.023
0.01562 4.021
0.02344 4.027
0.03125 4.021
0.04688 20.410
0.06250 25.009
0.09375 29.931
0.12500 30.984
0.18750 31.545
0.25000 31.914
0.37500 32.569
0.50000 31.993
0.75000 40.166
1.00000 53.998
1.50000 85.981
2.00000 101.753
3.00000 112.371
4.00000 115.216
6.00000 120.111
8.00000 122.073
12.00000 121.682
16.00000 121.582
24.00000 122.025
32.00000 121.511
48.00000 121.646

"stride=512
0.00049 4.012
0.00098 4.047
0.00195 4.046
0.00293 4.048
0.00391 4.047
0.00586 4.045
0.00781 4.048
0.01172 4.048
0.01562 4.046
0.02344 4.045
0.03125 10.922
0.04688 20.522
0.06250 26.273
0.09375 29.827
0.12500 30.721
0.18750 31.695
0.25000 31.951
0.37500 32.534
0.50000 32.270
0.75000 47.857
1.00000 61.206
1.50000 87.751
2.00000 103.016
3.00000 111.653
4.00000 115.364
6.00000 119.115
8.00000 120.887
12.00000 122.450
16.00000 122.772
24.00000 123.159
32.00000 123.253
48.00000 123.256

"stride=1024
0.00098 4.019
0.00195 4.017
0.00293 4.009
0.00391 4.014
0.00586 4.010
0.00781 4.021
0.01172 4.022
0.01562 4.019
0.02344 4.020
0.03125 10.921
0.04688 20.793
0.06250 25.837
0.09375 30.247
0.12500 31.070
0.18750 32.576
0.25000 32.628
0.37500 33.226
0.50000 33.178
0.75000 41.123
1.00000 56.923
1.50000 92.243
2.00000 108.054
3.00000 116.757
4.00000 121.569
6.00000 123.611
8.00000 124.533
12.00000 127.194
16.00000 126.822
24.00000 126.965
32.00000 128.535
48.00000 129.407


Random load latency
"stride=16
0.00049 4.013
0.00098 4.011
0.00195 4.056
0.00293 4.020
0.00391 4.042
0.00586 4.020
0.00781 4.022
0.01172 4.019
0.01562 4.019
0.02344 4.023
0.03125 16.586
0.04688 20.369
0.06250 23.529
0.09375 30.410
0.12500 30.926
0.18750 35.775
0.25000 38.547
0.37500 42.099
0.50000 46.261
0.75000 69.547
1.00000 93.949
1.50000 144.750
2.00000 170.438
3.00000 188.946
4.00000 195.719
6.00000 201.395
8.00000 201.682
12.00000 203.650
16.00000 213.287
24.00000 208.386
32.00000 209.660
48.00000 208.722



[Sat Jan 1 00:14:51 JST 2000]
